10856110613 has 2 divisors, whose sum is σ = 10856110614. Its totient is φ = 10856110612.

The previous prime is 10856110609. The next prime is 10856110637. The reversal of 10856110613 is 31601165801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8968468804 + 1887641809 = 94702^2 + 43447^2 .

It is an emirp because it is prime and its reverse (31601165801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10856110613 - 2² = 10856110609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10856110613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10856110513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5428055306 + 5428055307.

It is an arithmetic number, because the mean of its divisors is an integer number (5428055307).

Almost surely, 2^10856110613 is an apocalyptic number.

It is an amenable number.

10856110613 is a deficient number, since it is larger than the sum of its proper divisors (1).

10856110613 is an equidigital number, since it uses as much as digits as its factorization.

10856110613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 10856110613 in words is "ten billion, eight hundred fifty-six million, one hundred ten thousand, six hundred thirteen".